Method and apparatus for releasing preconfigured uplink resources configuration in a wireless communication system

    公开(公告)号:US10667323B1

    公开(公告)日:2020-05-26

    申请号:US16676214

    申请日:2019-11-06

    Abstract: Methods and apparatuses for releasing preconfigured uplink resources configuration in a wireless communication system are disclosed herein. In one method, a User Equipment (UE) receives a configuration of a preconfigured uplink resource (PUR) when the UE is in a first RRC_CONNECTED state. The UE enters a first RRC_IDLE state from the first RRC_CONNECTED state. The UE performs a first transmission using the PUR when the UE is in the first RRC_IDLE state. The UE enters a second RRC_CONNECTED state from the first RRC_IDLE state. The UE suspends the configuration when the UE is in the second RRC_CONNECTED state. The UE resumes the configuration when the UE enters a second RRC_IDLE state from the second RRC_CONNECTED state. The UE performs a second transmission using the PUR when the UE is in the second RRC_IDLE state.

    METHOD AND APPARATUS OF MULTIPLE SR (SCHEDULING REQUEST) CONFIGURATIONS IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180359766A1

    公开(公告)日:2018-12-13

    申请号:US16002324

    申请日:2018-06-07

    Inventor: Tun-Huai Shih

    CPC classification number: H04W72/1284

    Abstract: A method and apparatus are disclosed from the perspective of a UE. In one embodiment, the method includes triggering a first SR by a first LCH, wherein the first LCH is associated with a first SR configuration. The method also includes triggering a second SR by a second LCH while the first SR is pending, wherein the second LCH is associated with a second SR configuration, and the first SR configuration and the second SR configuration are configured for the same serving cell. The method further includes using a first SR opportunity and a second SR opportunity to transmit SRs to a network node until the SRs are cancelled, wherein the first SR opportunity corresponds to the first SR configuration and the second SR opportunity corresponds to the second SR configuration.

    METHOD AND APPARATUS FOR CARRIER SELECTION AND EARLY DATA TRANSMISSION (EDT) IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230156811A1

    公开(公告)日:2023-05-18

    申请号:US18098736

    申请日:2023-01-19

    CPC classification number: H04W74/0833 H04B17/318

    Abstract: A method and apparatus are disclosed. In an example from the perspective of a User Equipment (UE), the UE initiates a first Early Data Transmission (EDT) in RRC_INACTIVE state. Responsive to initiating the first EDT, the UE initiates a Random Access (RA) procedure in a cell configured with a normal uplink (NUL) carrier and a supplementary uplink (SUL) carrier. The UE selects the SUL carrier or the NUL carrier for performing the RA procedure based on at least one of whether there are one or more available Physical Random Access Channel (PRACH) resources for EDT on the SUL carrier or whether there are one or more available PRACH resources for EDT on the NUL carrier.

    Method and apparatus of multiple SR (scheduling request) configurations in a wireless communication system

    公开(公告)号:US11368966B2

    公开(公告)日:2022-06-21

    申请号:US17073340

    申请日:2020-10-17

    Inventor: Tun-Huai Shih

    Abstract: A method and apparatus are disclosed from the perspective of a UE. In one embodiment, the method includes triggering a first SR by a first LCH, wherein the first LCH is associated with a first SR configuration. The method also includes triggering a second SR by a second LCH while the first SR is pending, wherein the second LCH is associated with a second SR configuration, and the first SR configuration and the second SR configuration are configured for the same serving cell. The method further includes using a first SR opportunity and a second SR opportunity to transmit SRs to a network node until the SRs are cancelled, wherein the first SR opportunity corresponds to the first SR configuration and the second SR opportunity corresponds to the second SR configuration.

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